RADACAD Blog

Latest Power BI and AI articles from RADACAD team

Identifying Number of Cluster in K-mean Algorithm in Power BI: Part 7

I have explained the main concept behind the Clustering algorithm in Post 5 and also I have explained how to do cluster analysis in Power BI in Part 6. In this post, I will explain how identify the best number of cluster for doing cluster analysis by looking on the “elbow chart” K-Mean clusters the data Read more about Identifying Number of Cluster in K-mean Algorithm in Power BI: Part 7[…]

Power BI Premium. Is It For You or Not?

There were many announcements earlier this month about Power BI. One of them which was and still is the breaking news of all is Power BI Premium. Many of you already know that it is a new licensing plan, but how it works? Is this a licensing plan that works for you or not? What Read more about Power BI Premium. Is It For You or Not?[…]

Want to Join RADACAD? We are Hiring

Yes, you’ve heard it right. We are growing fast, and we need YOU to join us. Joining us means; 5 weeks paid annual leave One overseas conference Access to the most comprehensive training course of Power BI; from Rookie to Rock Star Access to full complete training course of Advanced Analytics Access to many video Read more about Want to Join RADACAD? We are Hiring[…]

K-mean clustering In R, writing R codes inside Power BI: Part 6

In the previous post,I have explained the main concepts and process behind the K-mean clustering algorithm. Now I am going to use this algorithm for classifying my Fitbit data in power BI.   as I have explained in part 5, I gathered theses data from Fitbit application and I am going to cluster them using Read more about K-mean clustering In R, writing R codes inside Power BI: Part 6[…]

Clustering Concepts , writing R codes inside Power BI: Part 5

Sometimes we just need to see the natural trend and behaviour of data without doing any predictions. we just want to check how our business data can be naturally grouped. According to the Wikipedia , Cluster analysis or clustering is the task of grouping a set of objects in such a way that objects in the same group (called a cluster) Read more about Clustering Concepts , writing R codes inside Power BI: Part 5[…]

Variable Width Column  Chart, writing R codes inside Power BI: Part 4

In the part 1, I have explained how to use R visualization inside Power BI. In the second part the process of visualization of five dimension in a single chart has been presented in Part 2, and finally in the part 3 the map visualization with embedded chart has been presented. In current post and next ones I Read more about Variable Width Column  Chart, writing R codes inside Power BI: Part 4[…]

Over fitting and Under fitting in Machine Learning

The main aim of machine learning is to learn from past data that able us to predict the future and upcoming data. It is so important that chosen algorithm able to mimic the actual behaviour of data. in the all different machine learning algorithms, there is away to enhance the prediction by better learning from Read more about Over fitting and Under fitting in Machine Learning[…]

ArcGIS Map in Power BI; Simple, But Insightful

I have written about 4 other types of map visual with Power BI before. In this post I want to explain how ArcGIS visual work as a map visual. There are some specific features in this visual which is simple to use, but will give you a lot of insight. With this type of map Read more about ArcGIS Map in Power BI; Simple, But Insightful[…]

One Data Set, Multiple Reports; Power BI Next Big Step Forward

You can use an existing data set with LiveQuery or DirectQuery connection as the shared data source for multiple Power BI reports. You can also create multiple reports from Power BI Service (website) connecting to the same data set. However, this new feature in Power BI Desktop version April 2017 is a big step forward; Read more about One Data Set, Multiple Reports; Power BI Next Big Step Forward[…]